U.S. Congressional Committee Prints, mid 1800s + -
Microforms

Scope: "Monographic studies on topics of public
concern; investigative reports often prepared to supplement information
developed during the hearings process; section-by-section analyses of bills and
comparative prints of bills; confidential staff reports and printed memoranda;
directories, bibliographies, and other reference materials; reports on committee
activities, drafts of legislative reports and other publications used by
committees in their day-to-day work; hearings excerpts, digests, and, in some
cases, full hearings texts issued as prints in unrevised or revised form." (CIS
U.S. Congressional Committee Prints Index)